Mental health assessment
Free UCLA Loneliness Scale (3-Item) — Online Self-Check
Answer 3 short questions about how often you feel disconnected from others. Your answers stay in this browser unless you choose to print, save, or share. Results show your UCLA-3 score on the canonical 3–9 scale with research-based interpretation and reflection prompts.
Frequently asked questions
What is the UCLA Loneliness Scale 3-item short form?
The UCLA-3 is a 3-item self-report measure of felt loneliness developed by Hughes, Waite, Hawkley, and Cacioppo in 2004 for the US Health and Retirement Study and other large population surveys. The items are drawn directly from the longer Russell 1996 UCLA Loneliness Scale Version 3 and ask how often you feel you lack companionship, feel left out, and feel isolated from others. It is a research and screening tool, not a clinical diagnosis.
How is the UCLA-3 scored?
Each of the 3 items is rated 1 (hardly ever) to 3 (often). The total ranges from 3 to 9. Hughes and colleagues used a ≥6 cutoff in their analyses to describe the more-lonely subgroup, and that split is widely used as a research convention — but Hughes 2004 did not publish a clinical threshold, so the cutoff is descriptive rather than diagnostic.
Is the UCLA-3 a diagnosis?
No. The UCLA-3 is a screening and research instrument; loneliness itself is not a clinical diagnosis (there is no DSM or ICD entry for loneliness). A higher score signals that loneliness feelings are a frequent feature of recent experience and may be worth understanding — particularly if paired with low mood, recent loss, or social withdrawal — but it does not confirm any specific condition. A trained clinician's evaluation is what establishes any clinical diagnosis.
Is my data saved or shared?
Your answers stay in your browser. Symptomatik does not send your responses to any server. If you choose Print or PDF, that file is generated locally on your device.
About this screening tool
The UCLA-3 (3-item UCLA Loneliness Scale) was developed by Mary Elizabeth Hughes, Linda Waite, Louise Hawkley, and John Cacioppo at the University of Chicago, and published in Research on Aging in 2004. It was built as a brief stand-in for the longer 20-item Russell 1996 UCLA Loneliness Scale Version 3, specifically to enable loneliness measurement in large population surveys and telephone interviews where the full instrument could not be administered. In the development paper, the 3-item short form correlated r ≈ 0.82 with the full scale across two population samples. Symptomatik presents the UCLA-3 verbatim with Hughes 2004's published 3-point response scale; we do not modify or extend the published instrument.
Read the full UCLA Loneliness Scale guide →
References
- Hughes ME, Waite LJ, Hawkley LC, Cacioppo JT. A short scale for measuring loneliness in large surveys: results from two population-based studies. Res Aging. 2004;26(6):655-672.
- Russell DW. UCLA Loneliness Scale (Version 3): reliability, validity, and factor structure. J Pers Assess. 1996;66(1):20-40.
Your UCLA-3 score in context
The UCLA-3 is a snapshot of how often three specific loneliness facets resonated with you when you took it — not a fixed measurement of how lonely you are as a person. Loneliness is responsive to circumstance to a degree that not every mental-health construct is: a major life transition (a move, a job change, a bereavement, the end of a relationship), a quieter season (working from home for a stretch, a friend traveling, recovering from an illness that keeps you home), or even just the day of the week (weekends and evenings often feel different from busy weekdays) can all push a score meaningfully up or down. That does not make the reading unreliable; it makes the context around it important. If you took the screen at a notably lonely point, the number may sit higher than your recent average. If life happens to be especially full or you took it surrounded by people, it may sit lower.
When you retake the UCLA-3, the number that matters is the change. The instrument is short enough to revisit frequently, and a 1–2 point change on the 3–9 scale is the smallest practically meaningful shift on this brief measure. The UCLA-3 was designed for repeated administration in longitudinal surveys, which makes a 4–8 week interval a reasonable cadence — long enough for circumstances to shift, short enough to capture meaningful change. Single readings are useful as a starting point; a pattern across several readings tells a stronger story.
One reframe that researchers in this field often emphasize: loneliness is part of the human experience and arises and recedes across a lifetime. Most adults pass through periods of higher and lower loneliness, and a single elevated reading is more often a signal worth understanding than evidence of something fixed. The Hughes 2004 paper notes that loneliness correlates over time with depression risk and broader health outcomes, which is the main reason a sustained pattern matters more than a single number — but a sustained pattern is also more actionable, because it gives you a concrete trajectory to bring to a clinician, a friend, or your own attention.
How to bring this to a clinician
Loneliness is increasingly recognized in primary care as a meaningful health signal in its own right, partly because of work from the US Surgeon General's office on loneliness and connection and partly because the research literature now links sustained loneliness with downstream depression, cardiovascular, and mortality risk. Most primary-care clinicians will be familiar with the UCLA-3 in the loose sense even if they have not seen the exact short form before; the three items are intuitive enough that the conversation starts easily.
What to bring:
- The total score on the canonical 3–9 scale (the number shown on your result above)
- How long the loneliness at this level has been present (best guess in weeks or months) — a recent shift and a long-running pattern call for different responses
- Any major recent life events — bereavement, separation, a move, retirement, an empty-nest transition, a job change, a health diagnosis — that might be contributing
- Whether other mood-related concerns are present: persistent low mood, loss of interest, sleep or appetite changes, hopelessness. If yes, a depression-focused screen (PHQ-9) or general distress screen (K10) is often a useful second screen to bring to the same conversation
- Whether the loneliness is the kind of being-around-fewer-people gap, or the more painful being-with-people-but-feeling-unseen kind — clinicians read these differently
A two-line opening you can use as-is:
I took the UCLA-3 loneliness screen at home and scored [X] on the 3–9 scale. It has felt like [brief sense of what's been going on] for [duration]. I'd like to talk about what to do next.
A clinician may follow up by asking about sleep, energy, recent life changes, current social contacts, and whether thoughts of self-harm have been part of the picture. They may suggest a more targeted depression or distress screen alongside the UCLA-3, or refer to a therapist with experience in cognitive approaches to loneliness — the research literature points to thought-pattern-focused therapy as the most effective single approach for sustained loneliness, with typical courses running 10 to 20 weeks. You can print this page or save it as PDF using your browser's print menu — the result, score, and items all carry through.
If you're reading this with someone who took the test
If you are a partner, family member, friend, or colleague reading this result alongside the person who took it, this section is addressed to you. Loneliness is one of the more hidden experiences — people who feel deeply lonely often work hard to not show it, partly because of stigma and partly because it feels like the kind of thing that should not need to be named. The score gives you a concrete starting point for a conversation that can otherwise be hard to begin. Ask them directly what they want from you before drawing your own conclusions from the number. Different people in different shapes of loneliness want different kinds of support, and a score does not tell you which they need.
Three things that consistently help: showing up steady and present, without trying to argue them out of how they feel. Loneliness does not respond to "but you have so many people who care about you" — even when that is true, hearing it tends to deepen the gap rather than close it, because the loneliness is about what is felt as missing, not what is objectively there. Practical, repeated, low-pressure contact often matters more than a single big gesture: a regular weekly call or walk, a standing dinner invitation, a habit of checking in on the day of the week that tends to feel longest for them. And asking what kinds of contact feel most useful — for some people that is more time together, for others it is being asked first when invitations go out, for others it is sharing a structured activity rather than free time.
Three things that tend not to help: telling them they should just put themselves out there or join something (this lands as dismissive of how hard the first step often is); reassuring them that they have plenty of people who love them (this answers a question they did not ask); and offering have-you-tried suggestions for connection apps, classes, or groups they have almost certainly considered. The person who took this screen has likely been thinking about how to address what they feel for some time.
One situation calls for specific care: if they mention thoughts of suicide or self-harm — even passively, in the form of not wanting to be here or wishing they could stop — that is information to take seriously rather than redirect away from. Loneliness is associated with elevated suicide risk in population studies, particularly when paired with depression or recent loss. The most useful response is to stay calm, ask gently whether they have any specific plans or means available, and help them connect with support today. Suggesting they call or text 988 (US Suicide and Crisis Lifeline, free and confidential) while you sit with them is a concrete next step. If they feel unsafe or you feel they may not stay safe, an emergency department visit is appropriate. Asking about suicidal thoughts does not put the idea in someone's head; it makes it possible for them to talk about something they may have been carrying alone.
If the loneliness is paired with grief from a recent loss, or with mood changes that suggest depression, helping them schedule a first appointment with a primary care or mental health clinician is one of the most concrete things you can do. Getting to the room is often the hardest single step.
Other screens you might also take
The UCLA-3 measures the frequency of loneliness feelings on a brief 3-item form. If your score is in the lonely range, a related screen can help clarify whether mood or general distress is also part of the picture — combinations are common, and they call for different responses than loneliness alone.